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SubstationUnit Substation

General Description

  • IEC 62271, ANSI/IEEE Std C37, NEMA

  • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA

  • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369

  • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1

  • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m

  • High reliability, smart, modular and economic substation solutions

  • Flexible design for fast, modular, optimized layout, plug-and-play power supply  

  • Skid-mounted solutions for temporary or permanent use in Mining & Minerals, Oil & Gas

  • Skid based frame for movable, draggable application - Stand alone - Mechanical and electrical design

Typical Specification

Unit Substation

General rating



Power Transformer (Mineral oil, Vegetable oil)

kVA

630, 800, 1250, 1600, 2000, 3000, 4000, 5000, 6300

 -Transformer Monitoring & Protection


Oil Level, Oil Temperature, Oil Pressure and Buchholz

Medium voltage switchgear (AIS, GIS, RMU)



 -Rated voltage

kV

4.16, 13.8, 25, 34.5, 38

 -Rated current

A

630, 1250, 1600, 2000

 -Rated short circuit current

kA

25, 31.5, 40

Low voltage switchgear (MCC, VSD)



 -Rated voltage

V

400, 690, 800, 1000

 -Rated current

A

1250, 1600, 2000, 2500, 3150, 4000

 -Rated short circuit current

kA

31.5, 40, 50, 63, 80

Protection Degree of MV & LV Room


IP 54

Operating Temperature Range


-25℃ ~ 40℃

Relative Humidity


0% ~ 95%

Seismic condition


ETGI-1.020 / IEEE 693

Communication


Modbus-RTU, RS-485

Applicable Standards


IEC 62271-202, IEC 60076, IEC 62271-200, IEC 61439-1